How To Clear Outlook Cache

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Vector Linux
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Clearing the cache in Outlook can often solve various issues such as slow performance, display problems, or synchronization errors. As someone who relies heavily on Outlook for my daily work, I have encountered these issues multiple times, and I know how frustrating they can be. In this article, I will guide you through the process of clearing the Outlook cache step by step, helping you get your Outlook back in top shape.

What is Outlook Cache?

Before we dive into the process of clearing the cache, let’s briefly explain what Outlook cache is. Outlook cache, also known as the Offline Outlook Data File (.ost), is a local copy of your mailbox data stored on your computer. It allows you to access your emails, contacts, and calendar items even when you are not connected to the internet. The cache helps improve Outlook’s performance by reducing the network traffic and allowing you to work with your mailbox faster.

Why Clear Outlook Cache?

Over time, the Outlook cache can become bloated and fragmented, which can lead to various issues. Some common problems that may indicate a need to clear the cache include:

  • Slow Outlook performance
  • Emails not showing up in the Inbox
  • Attachments not opening correctly
  • Outlook not synchronizing properly with the Exchange server

If you are experiencing any of these issues, clearing the Outlook cache should be your first troubleshooting step.

How to Clear Outlook Cache

Now let’s get to the main part – clearing the Outlook cache. Please follow the steps below:

  1. Close Outlook to ensure that the cache files are not in use.
  2. Press Windows Key + R to open the Run dialog box, then type %localappdata%\Microsoft\Outlook and press Enter. This will open the folder that contains the Outlook cache files.
  3. In the folder, you will see one or more files with the .ost extension. These are the cache files. It is safe to delete these files as Outlook will automatically recreate them when you reopen the application.
  4. Select all the .ost files in the folder and press the Delete key on your keyboard. Confirm the deletion if prompted.
  5. Once the cache files are deleted, you can reopen Outlook. It may take some time for Outlook to rebuild the cache, especially if you have a large mailbox or a slow internet connection. Be patient while it syncs your data.

Conclusion

Clearing the Outlook cache is a simple yet effective way to resolve various performance and synchronization issues. By following the steps outlined in this article, you can easily clear the Outlook cache and get your Outlook back to its optimal state. Remember to close Outlook before deleting the cache files, and give it some time to recreate the cache after reopening the application.

Next time you encounter any performance issues with Outlook, don’t panic. Just clear the cache and let Outlook do its magic!